net/forwarding/tc_shblocks.sh

0001 #!/bin/bash
0002 # SPDX-License-Identifier: GPL-2.0
0003
0004 ALL_TESTS="shared_block_test match_indev_test"
0005 NUM_NETIFS=4
0006 source tc_common.sh
0007 source lib.sh
0008
0009 tcflags="skip_hw"
0010
0011 h1_create()
0012 {
0013         simple_if_init $h1 192.0.2.1/24
0014 }
0015
0016 h1_destroy()
0017 {
0018         simple_if_fini $h1 192.0.2.1/24
0019 }
0020
0021 h2_create()
0022 {
0023         simple_if_init $h2 192.0.2.1/24
0024 }
0025
0026 h2_destroy()
0027 {
0028         simple_if_fini $h2 192.0.2.1/24
0029 }
0030
0031 switch_create()
0032 {
0033         simple_if_init $swp1 192.0.2.2/24
0034         tc qdisc add dev $swp1 ingress_block 22 egress_block 23 clsact
0035
0036         simple_if_init $swp2 192.0.2.2/24
0037         tc qdisc add dev $swp2 ingress_block 22 egress_block 23 clsact
0038 }
0039
0040 switch_destroy()
0041 {
0042         tc qdisc del dev $swp2 clsact
0043         simple_if_fini $swp2 192.0.2.2/24
0044
0045         tc qdisc del dev $swp1 clsact
0046         simple_if_fini $swp1 192.0.2.2/24
0047 }
0048
0049 shared_block_test()
0050 {
0051         RET=0
0052
0053         tc filter add block 22 protocol ip pref 1 handle 101 flower \
0054                 $tcflags dst_ip 192.0.2.2 action drop
0055
0056         $MZ $h1 -c 1 -p 64 -a $h1mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
0057                 -t ip -q
0058
0059         tc_check_packets "block 22" 101 1
0060         check_err $? "Did not match first incoming packet on a block"
0061
0062         $MZ $h2 -c 1 -p 64 -a $h2mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
0063                 -t ip -q
0064
0065         tc_check_packets "block 22" 101 2
0066         check_err $? "Did not match second incoming packet on a block"
0067
0068         tc filter del block 22 protocol ip pref 1 handle 101 flower
0069
0070         log_test "shared block ($tcflags)"
0071 }
0072
0073 match_indev_test()
0074 {
0075         RET=0
0076
0077         tc filter add block 22 protocol ip pref 1 handle 101 flower \
0078                 $tcflags indev $swp1 dst_mac $swmac action drop
0079         tc filter add block 22 protocol ip pref 2 handle 102 flower \
0080                 $tcflags indev $swp2 dst_mac $swmac action drop
0081
0082         $MZ $h1 -c 1 -p 64 -a $h1mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
0083                 -t ip -q
0084
0085         tc_check_packets "block 22" 101 1
0086         check_err $? "Did not match first incoming packet on a block"
0087
0088         $MZ $h2 -c 1 -p 64 -a $h2mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
0089                 -t ip -q
0090
0091         tc_check_packets "block 22" 102 1
0092         check_err $? "Did not match second incoming packet on a block"
0093
0094         tc filter del block 22 protocol ip pref 1 handle 101 flower
0095         tc filter del block 22 protocol ip pref 2 handle 102 flower
0096
0097         log_test "indev match ($tcflags)"
0098 }
0099
0100 setup_prepare()
0101 {
0102         h1=${NETIFS[p1]}
0103         swp1=${NETIFS[p2]}
0104
0105         swp2=${NETIFS[p3]}
0106         h2=${NETIFS[p4]}
0107
0108         h1mac=$(mac_get $h1)
0109         h2mac=$(mac_get $h2)
0110
0111         swmac=$(mac_get $swp1)
0112         swp2origmac=$(mac_get $swp2)
0113         ip link set $swp2 address $swmac
0114
0115         vrf_prepare
0116
0117         h1_create
0118         h2_create
0119         switch_create
0120 }
0121
0122 cleanup()
0123 {
0124         pre_cleanup
0125
0126         switch_destroy
0127         h2_destroy
0128         h1_destroy
0129
0130         vrf_cleanup
0131
0132         ip link set $swp2 address $swp2origmac
0133 }
0134
0135 check_tc_shblock_support
0136
0137 trap cleanup EXIT
0138
0139 setup_prepare
0140 setup_wait
0141
0142 tests_run
0143
0144 tc_offload_check
0145 if [[ $? -ne 0 ]]; then
0146         log_info "Could not test offloaded functionality"
0147 else
0148         tcflags="skip_sw"
0149         tests_run
0150 fi
0151
0152 exit $EXIT_STATUS